# $FreeBSD: src/share/mk/bsd.cpu.mk,v 1.2.2.5 2002/07/19 08:09:32 ru Exp $ # include compiler-specific bsd.cpu.mk. Note that CCVER may or may not # be passed as an environment variable. If not set we make it consistent # within make but do not otherwise export it. # # _CCVER is used to detect changes to CCVER made in Makefile's after the # fact. # # HOST_CCVER is used by the native system compiler and defaults to CCVER. # It is not subject to local CCVER overrides in Makefiles and it is inherited # by all sub-makes. # # If the host system does not have the desired compiler for HOST_CCVER # we back off to something it probably does have. _DEFAULT_CCVER= gcc80 _DEFAULT_BINUTILSVER= binutils234 CCVER ?= ${_DEFAULT_CCVER} _CCVER := ${CCVER} .if exists(/usr/libexec/${_CCVER}/cc) || exists(/usr/libexec/custom/cc) HOST_CCVER?= ${_CCVER} .else HOST_CCVER?= ${_DEFAULT_CCVER} .endif .if !defined(HOST_BINUTILSVER) .if exists(/usr/libexec/${_DEFAULT_BINUTILSVER}/elf/as) HOST_BINUTILSVER?= ${_DEFAULT_BINUTILSVER} .else _NEXTAS!= find -s /usr/libexec/binutils* -name as -print0 -quit HOST_BINUTILSVER?= ${_NEXTAS:H:H:T} .endif .endif .if defined(FORCE_CPUTYPE) CPUTYPE= ${FORCE_CPUTYPE} .endif .if defined(CCVER_BSD_CPU_MK) . if ${CCVER_BSD_CPU_MK} != "" . include "${CCVER_BSD_CPU_MK}" . endif .elif ${CCVER} == gcc47 . include .elif ${CCVER} == gcc80 . include .else . include .endif # /usr/bin/cc depend on the CCVER environment variable, make sure CCVER is # exported for /usr/bin/cc and friends. Note that CCVER is unsupported when # cross compiling from 4.x or older versions of DFly and should not be set # by the user. # .export CCVER .export HOST_CCVER # We can reassign _CPUCFLAGS and CFLAGS will evaluate properly to the # new value, we do not have to add the variable to CFLAGS twice. # .if !defined(NO_CPU_CFLAGS) && !defined(_CPUCFLAGS_ASSIGNED) _CPUCFLAGS_ASSIGNED=TRUE CFLAGS += ${_CPUCFLAGS} .endif